Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6550902 | Ink-jet printing apparatus and ink cartridge therefor | Satoshi Shinada, Fujio Akahane, Minoru Usui, Takao Kobayashi | 2003-04-22 |
| 6502917 | Ink-jet printing apparatus and ink cartridge therefor | Satoshi Shinada, Fujio Akahane, Minoru Usui, Takao Kobayashi | 2003-01-07 |